.page-faq {
  --faq-rail-width: 240px;
  background:
    radial-gradient(circle at 12% 8%, rgba(201, 162, 39, 0.12), transparent 22%),
    radial-gradient(circle at 88% 24%, rgba(60, 141, 92, 0.10), transparent 26%),
    linear-gradient(180deg, #E8F0FE 0%, #F5F7FA 38%, #FFFFFF 100%);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  padding-block-end: 80px;
}
.page-faq img {
  max-width: 100%;
  height: auto;
}
.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
  border-radius: 10px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 28px;
}
.page-faq .breadcrumb a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  transition: color .2s;
}
.page-faq .breadcrumb a:hover {
  color: var(--color-accent);
}
.page-faq .crumb-sep {
  color: var(--color-gold-dark);
}
.page-faq .crumb-current {
  color: #3D4A63;
  font-weight: 500;
}

/* ---------- 页首 ---------- */
.page-faq .faq-hero {
  padding: 32px 16px 28px;
  max-width: var(--content-max);
  margin-inline: auto;
}
.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 8px;
}
.page-faq .faq-hero-mark {
  width: 200px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 3px solid var(--color-primary);
  border-radius: 20px;
  box-shadow: var(--shadow-hard);
  background: var(--color-bg-soft);
}
.page-faq .faq-hero-text .badge {
  margin-bottom: 12px;
}
.page-faq .faq-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  color: var(--color-primary);
  margin: 10px 0 14px;
  text-wrap: balance;
}
.page-faq .faq-hero-desc {
  margin: 0;
  font-size: 16px;
  color: #3D4A63;
  max-width: 66ch;
}

/* ---------- 搜索框 ---------- */
.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 680px;
  margin: 0 auto 36px;
  padding: 14px 18px;
  background: var(--color-bg-foot);
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  box-shadow: 6px 6px 0 rgba(11, 27, 61, 0.85);
}
.page-faq .faq-search-icon {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}
.page-faq .faq-search-text {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  color: rgba(42, 42, 42, 0.62);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-faq .faq-search-hint {
  flex: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  background: rgba(60, 141, 92, 0.14);
  border-radius: 6px;
  padding: 4px 8px;
}

/* ---------- 分类导航标签 ---------- */
.page-faq .faq-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 16px 36px;
  max-width: var(--content-max);
  margin-inline: auto;
}
.page-faq .faq-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 2px solid var(--color-primary);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.page-faq .faq-cat::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  transition: background 0.2s;
}
.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(201, 162, 39, 0.5);
}
.page-faq .faq-cat:hover::before {
  background: var(--color-gold);
}

/* ---------- 双栏布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 0 16px;
}
.page-faq .faq-main {
  min-width: 0;
}
.page-faq .faq-rail {
  display: none;
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 20px;
  box-shadow: 6px 6px 0 rgba(11, 27, 61, 0.85);
  padding: 22px 18px 12px;
  margin-bottom: 40px;
  scroll-margin-top: 24px;
}
.page-faq .faq-group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  border-bottom: 2px solid var(--color-line);
  padding-bottom: 16px;
  margin-bottom: 10px;
}
.page-faq .faq-group-no {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: 8px;
  padding: 8px 10px;
}
.page-faq .faq-group-meta {
  min-width: 0;
}
.page-faq .faq-group-title {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-primary);
  margin: 2px 0 4px;
}
.page-faq .faq-group-desc {
  margin: 0;
  font-size: 14px;
  color: #3D4A63;
}
.page-faq .faq-group-count {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-gold-dark);
  background: rgba(201, 162, 39, 0.14);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}

/* ---------- 手风琴列表 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
}
.page-faq .faq-item {
  border-bottom: 2px solid var(--color-line);
}
.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 2px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  transition: color 0.2s;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:hover {
  color: var(--color-accent);
}
.page-faq .faq-q-text {
  flex: 1;
  min-width: 0;
}
.page-faq .faq-q-mark {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 18px;
  line-height: 1;
  transition: transform 0.28s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.page-faq .faq-item summary:hover .faq-q-mark {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.page-faq .faq-item[open] .faq-q-mark {
  transform: rotate(45deg);
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}
.page-faq .faq-item .faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.3s ease, opacity 0.25s ease;
  padding-inline: 2px;
}
.page-faq .faq-item[open] .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
  padding-block-end: 20px;
}
.page-faq .faq-item .faq-answer-inner {
  min-height: 0;
  overflow: hidden;
  font-size: 15px;
  color: #3A4659;
  line-height: 1.7;
  max-width: 70ch;
}
.page-faq .faq-answer-inner p {
  margin: 0 0 10px;
}
.page-faq .faq-answer-inner p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-answer-inner a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 答案内图片 ---------- */
.page-faq .faq-answer-figure {
  margin: 16px 0 0;
}
.page-faq .faq-answer-figure img {
  width: min(400px, 100%);
  border: 2px solid var(--color-line);
  border-radius: 14px;
  display: block;
  background: var(--color-bg-soft);
}
.page-faq .faq-answer-figure figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: #6A7488;
}

/* ---------- 底部引导卡片 ---------- */
.page-faq .faq-foot {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 0 16px;
}
.page-faq .faq-foot-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 30px 22px;
  background: linear-gradient(135deg, rgba(60, 141, 92, 0.2), transparent 46%), var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: 20px;
  box-shadow: 8px 8px 0 rgba(201, 162, 39, 0.3);
  color: var(--color-white);
}
.page-faq .faq-foot-card::after {
  content: "";
  display: block;
  width: 88px;
  height: 88px;
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  position: absolute;
  right: -18px;
  top: -18px;
}
.page-faq .faq-foot-card h2 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  margin: 6px 0 0;
  color: var(--color-white);
}
.page-faq .faq-foot-card p {
  max-width: 58ch;
  margin: 4px 0 14px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
}
.page-faq .faq-foot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-faq .faq-foot-actions .btn {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-faq .faq-foot-actions .btn[data-variant="ghost"] {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.75);
  color: var(--color-white);
}
.page-faq .faq-foot-actions .btn:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(201, 162, 39, 0.6);
}

/* ---------- 桌面端：左侧粘性目录 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 40px;
    align-items: center;
    margin-top: 4px;
  }
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-width) minmax(0, 1fr);
    gap: 48px;
  }
  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: 24px;
    align-self: start;
    padding: 24px 20px;
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 18px;
    box-shadow: 8px 8px 0 rgba(201, 162, 39, 0.35);
    color: var(--color-white);
  }
  .page-faq .faq-rail-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.04em;
    border-bottom: 2px solid rgba(255, 255, 255, 0.22);
    padding-bottom: 12px;
    margin: 0 0 20px;
  }
  .page-faq .faq-rail-list {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
  }
  .page-faq .faq-rail-list li + li {
    margin-top: 8px;
  }
  .page-faq .faq-rail-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    background: transparent;
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s ease, color 0.2s ease;
  }
  .page-faq .faq-rail-list a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
  }
  .page-faq .faq-rail-index {
    font-family: var(--font-data);
    font-size: 12px;
    color: var(--color-gold);
  }
  .page-faq .faq-rail-count {
    margin-left: auto;
    font-family: var(--font-data);
    font-size: 12px;
    font-style: normal;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    padding: 2px 8px;
  }
  .page-faq .faq-rail-note {
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    padding-top: 16px;
  }
  .page-faq .faq-rail-note-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .page-faq .faq-rail .btn {
    width: 100%;
    justify-content: center;
  }
  .page-faq .faq-group {
    padding: 30px 26px 16px;
    margin-bottom: 48px;
  }
  .page-faq .faq-item summary {
    font-size: 17px;
    padding: 20px 4px;
  }
}

/* ---------- 平板与桌面共用留白增强 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 40px 24px 32px;
  }
  .page-faq .faq-cats {
    padding-inline: 24px;
  }
  .page-faq .faq-layout {
    padding-inline: 24px;
  }
  .page-faq .faq-foot {
    padding-inline: 24px;
  }
  .page-faq .faq-foot-card {
    padding: 36px 32px;
  }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item .faq-answer,
  .page-faq .faq-item .faq-q-mark,
  .page-faq .faq-cat,
  .page-faq .faq-item summary {
    transition: none;
  }
}